Geartronics

Geartronics Design & manufacture of motorsport transmission control systems.

Sean cooper of Track Focused pushing hard at Oulton Park during the first round of the Fun Cup Endurance Championship
01/05/2026

Sean cooper of Track Focused pushing hard at Oulton Park during the first round of the Fun Cup Endurance Championship

We're proud to announce that we're sponsoring the 2026 Funcup UK championship.If you want affordable, big grids, close s...
01/05/2026

We're proud to announce that we're sponsoring the 2026 Funcup UK championship.

If you want affordable, big grids, close single-make racing then the Fun Cup Endurance Championship is for you!

Our new(ish) gear display and mini-dash installation in a Millington engined RWD MK3 Es**rt, in this instance talking to...
22/04/2026

Our new(ish) gear display and mini-dash installation in a Millington engined RWD MK3 Es**rt, in this instance talking to a DTA T2 ECU over CANbus.

Supercar Day at Donington. Working on the Lola LMP, but the ‘vette has to be the coolest car here 😍
24/03/2026

Supercar Day at Donington. Working on the Lola LMP, but the ‘vette has to be the coolest car here 😍

Some BMW action at a very wet Silverstone today. The task was to optimise the paddleshift calibration using our embedded...
13/02/2026

Some BMW action at a very wet Silverstone today. The task was to optimise the paddleshift calibration using our embedded software in the MoTeC M150 ECU. Job done ✅

After 15 years of service it was time for young George to completely remake the test-rig wiring harness to incorporate o...
27/11/2025

After 15 years of service it was time for young George to completely remake the test-rig wiring harness to incorporate our latest products. Everything is now talking reliably over the CANbus network, including GCU-3, G-Dash and our new TFT gear display.

Back in stock 💥 Sensor adapters for Sadev SCL82. Fed up of replacing the unreliable standard sensor, or just want to fit...
24/11/2025

Back in stock 💥 Sensor adapters for Sadev SCL82. Fed up of replacing the unreliable standard sensor, or just want to fit a 2-channel type? This allows any ‘standard’ 38mm ‘slot drive’ motorsport sensor to fit any Sadev box with 32mm mounting.

The lad’s learning, and this is just our workbench test rig.
21/11/2025

The lad’s learning, and this is just our workbench test rig.

17/11/2025

Sorry for the shaky camera work, but here it is in its full glory! We hope you like it.

In its simplest form it’s a basic gear indicator with oil temperature display, but unlock it and it becomes a complete mini-dash (with alarm functionality) that’s plug and play with no less than 21 of the most common aftermarket ECUs. With just a 2-wire CANbus connection to your ECU, you can display all common engine parameters.

Address

50-52 Greenhill Main Road
Sheffield
S87RD

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 12pm

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